task/user_cold_start/goodreads/tasks/task_49.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "7761e30ed7de7353af787be2c2d1a478",
  "candidate_list": [
    "26807688",
    "10937",
    "3267212",
    "5",
    "17159607",
    "8460513",
    "22208283",
    "882204",
    "13554817",
    "930523",
    "944585",
    "26186725",
    "311194",
    "18751809",
    "961804",
    "13238701",
    "30652345",
    "6498510",
    "7011252",
    "1741959"
  ],
  "loc": [
    -1,
    -1
  ]
}